If you have car A and car B, ' W% m" y! L9 e& S" v' W/ Y
& k+ G+ }3 n, }- B P% {( Q) m2 gTotal Iusurance cost = Ins (for car A only) + Ins (for car B only) - Discount. . }" s7 I/ Y+ A: b( s7 n8 j9 K5 y( o
Usually the discount is about 20% of Ins(for car B only) of a couplr hundred $% b2 _+ Z5 B/ z: z% w
This is just from my memory. You can phone Ins company for details.